题目内容
（请给出正确答案）
One of the causes of earthquake might be that ______.
A．it occurs in the center of the earth, so experts cannot tell when earthquakes will occur
B．there is rushing water in the center of the earth
C．solid rocks under the ground move and strain against each other, causing the earth's surface moving
D．there are other unknown causes
安装简答题APP，拍照搜题省时又省心！
更多“One of the causes of earthquak…”相关的问题
One of the major causes of students suicide is
A．poor health.
B．lack of goals.
C．economic hardship.
D．college professor"s expectations.
Which of the following is mentioned as one of the causes of bad breath？
A．Tooth trouble.
B．Too much exercise.
C．Sulfur-rich food.
D．Mental strain.
A．Diet
B．Exercise
C．Mood
D．Sleep habits
Which of the following is mentioned as one of the causes of bad breath？
A．Toothache
B．Sulfur-rich food.
C．Mental strain.
D．Too much exercise.
Which of the following is one of the causes of the educational innovations？
A．Efforts made by church leaders.
B．Rallies held by graduates of Harvard University.
C．Demand for a more advanced mode of teaching among the graduates of the old colleges.
D．The limitation of the range of studies.
A.Leading to an unhealthy and sedentary lifestyle
B.Staring at a computer for many hours causes eye strain or headaches.
C.The reduction of face-to-face interaction causes social isolation.
D.Wasting too much tim
A.temporary
B.forever
C.lasting
D.inescapable
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
微信搜一搜
简答题
微信搜一搜
简答题
如搜索结果不匹配，请 
